Add description of individual bits in CR. This fix PR1765.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48143 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index ea7f25b..17c2838 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1950,8 +1950,8 @@
  
   // With the ELF 32 ABI, set CR6 to true if this is a vararg call.
   if (isVarArg && isELF32_ABI) {
-    SDOperand SetCR(DAG.getTargetNode(PPC::SETCR, MVT::i32), 0);
-    Chain = DAG.getCopyToReg(Chain, PPC::CR6, SetCR, InFlag);
+    SDOperand SetCR(DAG.getTargetNode(PPC::CRSET, MVT::i32), 0);
+    Chain = DAG.getCopyToReg(Chain, PPC::CR1EQ, SetCR, InFlag);
     InFlag = Chain.getValue(1);
   }